Hole Plugs
Genuine Hole Plugs for Onan, Cummins, and Fleetguard Diesel Engines
Maintain the integrity and performance of your diesel engines with our premium Hole Plugs. Engineered specifically for Onan, Cummins, and Fleetguard power engines, these genuine replacement parts provide secure sealing to prevent leaks and contamination.
Reliable Hole Plugs - Durable Sealing Solutions for Diesel Engines
Our selection features high-quality hole plugs, sealing plugs, and engine port caps crafted from robust materials to ensure lasting protection in demanding environments.
- Genuine Parts: Certified replacements to preserve your engine’s performance and warranty.
- Wide Compatibility: Designed to fit a variety of Onan, Cummins, and Fleetguard diesel engine models.
- Durability: Resistant to heat, corrosion, and vibration for dependable operation.
Why Choose Our Hole Plugs? We provide only authentic, high-quality parts backed by expert support to keep your diesel engines running efficiently and reliably.
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ONAN 5170131 PLUG HOLE BLK NYLON Original ONAN/CUMMINS OEM part
ONAN
$7.08$6.47Cummins PLUG HOLE BLK NYLON 517-0131 Discover the genuine Cummins PLUG HOLE BLK NYLON with SKU 517-0131, exclusively available at our store. Engineered to precise specifications, this high-quality...$7.08$6.47 -
ONAN 5170254 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$9.28$8.48Precision-engineered for flawless sealing and protection Durability designed to withstand demanding generator environments 100% original ONAN OEM component to ensure perfect fit and long-term...$9.28$8.48 -
ONAN 517013808 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$9.09$8.31Engineered for seamless protection and durability Precision fit to maintain system integrity and prevent leaks Manufactured by ONAN as an original equipment manufacturer (OEM) component for...$9.09$8.31 -
ONAN A044P664 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$7.37$6.73Precision engineered for enduring generator protection Exceptional sealing capability to safeguard critical engine components Robust construction ensures long-lasting resistance to wear and...$7.37$6.73 -
ONAN 1010811 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$18.05$16.49Precision engineered for seamless integration and lasting durability Crafted to maintain system integrity and prevent contamination Genuine OEM part ensuring full compatibility with your Onan...$18.05$16.49 -
ONAN A035K171 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$13.70$12.52Precision-crafted to preserve your generator’s durability and peak performance Designed for seamless integration, preventing leaks and safeguarding internal components Durable construction ensures...$13.70$12.52 -
ONAN 5170393 PLUGHOLE 3.375 DIA HOLE Original ONAN/CUMMINS OEM part
ONAN
$16.14$14.74Cummins PLUG-HOLE 3.375 DIA HOLE 517-0393 Find the authentic Cummins PLUG-HOLE 3.375 DIA HOLE, SKU 517-0393, only at our store. Engineered to precise standards, this replacement part ensures optimal...$16.14$14.74 -
ONAN 5170435 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$3.72$3.40Preserve the power that drives your world Durable seal designed specifically for ONAN generator housings Ensures optimal protection against debris and moisture intrusion 100% Genuine OEM part from...$3.72$3.40 -
ONAN 517013807 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$7.44$6.80Pure Power Protection: Engineered for lasting performance. Precision fit for seamless installation and maximum sealing. Corrosion-resistant material assuring extended service life. Certified genuine...$7.44$6.80 -
ONAN 517013103 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$8.50$7.77Precision you can trust – here's your authentic ONAN solution. Seamless fit and secure sealing: engineered to maintain optimal generator performance. Durability under demanding conditions: designed...$8.50$7.77 -
ONAN 5170252 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$7.56$6.91Engineered Precision Meets Reliable Protection Durable sealing to prevent contamination and maintain system integrity Exact OEM specification ensures seamless compatibility and...$7.56$6.91 -
ONAN 5170132 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$7.07$6.46Engineered for endurance: Precision fit for seamless integration in your Onan generator. Protects system integrity: Seals critical openings to preserve engine environment and prevent contaminants...$7.07$6.46 -
ONAN 517035101 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$8.87$8.10Precision-engineered endurance: Crafted to maintain your generator’s optimal operation. Seamless compatibility: Designed specifically for Onan systems to ensure flawless integration. Durability...$8.87$8.10 -
ONAN 517013805 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$7.54$6.89Precision engineered for seamless integration in your power system Durable design enhances longevity and prevents leakage effectively Authentic OEM component crafted by ONAN to maintain your...$7.54$6.89 -
ONAN 517013806 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$7.54$6.89Precision crafted to safeguard your generator efficiency Durable design to withstand demanding generator conditions Authentic Cummins Onan OEM component for guaranteed compatibility ONAN...$7.54$6.89 -
ONAN 517013601 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$7.58$6.93Reliability sealed by precision engineering Engineered for a flawless, secure fit in your ONAN generator Durable material ensures long-lasting protection against contaminants Certified OEM Onan part...$7.58$6.93 -
ONAN 5170364 PLUGHOLE CLIP Original ONAN/CUMMINS OEM part
ONAN
$9.37$8.56Cummins PLUG-HOLE CLIP 517-0364 Find the genuine Cummins PLUG-HOLE CLIP (SKU: 517-0364) at our store for top-notch quality and perfect fit. Our commitment to providing original replacement parts...$9.37$8.56 -
ONAN 5170357 PLUG HOLE DIA 38 HOLE Original ONAN/CUMMINS OEM part
ONAN
$9.20$8.41Cummins PLUG HOLE DIA 38 HOLE 517-0357 When it comes to finding the genuine "PLUG HOLE DIA 38 HOLE" part with the SKU "517-0357" from the renowned brand "Cummins," our store is your ultimate...$9.20$8.41 -
ONAN 5170356 PLUG HOLE DIA 22.5 HOLE Original ONAN/CUMMINS OEM part
ONAN
$8.87$8.10Cummins PLUG HOLE DIA 22.5 HOLE 517-0356 Discover the genuine Cummins PLUG HOLE DIA 22.5 HOLE (SKU: 517-0356) at our store, your ultimate destination for authentic replacement parts. Our competitive...$8.87$8.10 -
ONAN 5170355 PLUG HOLE DIA 16 HOLE Original ONAN/CUMMINS OEM part
ONAN
$8.96$8.19Cummins PLUG HOLE DIA 16 HOLE 517-0355 When it comes to finding the authentic PLUG HOLE DIA 16 HOLE replacement part, look no further than our store offering the genuine Cummins brand SKU 517-0355...$8.96$8.19 -
ONAN 5170350 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$9.33$8.52Precision-engineered for seamless integration Durable construction resists wear and environmental damage Essential component for maintaining engine efficiency and optimal operation 100% genuine ONAN...$9.33$8.52 -
ONAN 5170322 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$7.83$7.15Engineered for seamless protection and durability in every application Precision-fit design to maintain optimal generator performance Manufactured as an authentic OEM component, ensuring full...$7.83$7.15 -
ONAN 5170135 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$8.08$7.38Precision engineered for seamless integration and lasting protection. Durable construction prevents contamination and maintains generator efficiency. Essential for preserving the structural...$8.08$7.38 -
ONAN 5170134 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$9.20$8.41Precision engineered for seamless integration in your ONAN generator. Durable design ensures reliable sealing to maintain system integrity. Essential for maintaining optimal engine performance and...$9.20$8.41 -
ONAN 5170103 PLUGCORE HOLE Original ONAN/CUMMINS OEM part
ONAN
$9.54$8.71Cummins PLUG-CORE HOLE 517-0103 At our store, you can find the original "PLUG-CORE HOLE" with SKU "517-0103" by Cummins. This high-quality product is designed to meet your outdoor equipment needs...$9.54$8.71 -
ONAN 5170094 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$7.69$7.03Precision-crafted for reliability and seamless integration Durable design ensures lasting protection against contaminants 100% Genuine OEM ONAN component for guaranteed compatibility ONAN 517-0094...$7.69$7.03 -
ONAN 517039219 WHITE HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$4.13$3.77Cummins WHITE HOLE PLUG 517-0392-19 Find the original Cummins WHITE HOLE PLUG with SKU 517-0392-19 in our store. Made to the highest standards, this replacement part guarantees a perfect fit and...$4.13$3.77 -
ONAN 517013804 HOLE PLUG Original ONAN/CUMMINS OEM part
ONAN
$4.00$3.66Precision-engineered to seal and protect effectively Durable construction ensures lasting generator integrity Guaranteed genuine OEM ONAN part for optimal compatibility ONAN 517-0138-04 HOLE PLUG –...$4.00$3.66